Features: This trampoline Patches is make of Polyethylene and is able to matching most existing trampoline materials. This trampoline Patches features industrial grade adhesive that infiltrates the polyethylene woven materials to create a virtually inseparable adhesive that is flexible and waterproof. This trampoline repair Patches can repairs trampolines of most size or shape. Simple to use, visible results. The trampoline Patches is suitable for repairing holes and tears and has a wide ranges of uses, such as trampolines, mats, camp tents, and most fabric. Comes with accessory you need to repair your trampoline mattress, so the operate is simple and convenient. Specifications: Component: Polyethylene Square Size: about 20x20cm/7.87x7.87inch Round Size: about 15cm/5.9inch Package Includes: 2Pcs Square patches 2Pcs Round patches 2Pcs Rectangle patches 1Pc Scrape note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.